Jenny has been hiking for five hours. In this case, she is relying on ________ metabolism to support her physical activity.

Question

Quizplus · Accepted Answer

For prolonged activities such as hiking for five hours, the body primarily relies on aerobic metabolism, utilizing glucose and fatty acids as the main energy sources. Anaerobic metabolism is used for short, high-intensity activities and cannot sustain energy production for hours.

Jenny Has Been Hiking for Five Hours